CN205374000U - Shallow water lake sediment resuspending analogue means - Google Patents
Shallow water lake sediment resuspending analogue means Download PDFInfo
- Publication number
- CN205374000U CN205374000U CN201620041475.XU CN201620041475U CN205374000U CN 205374000 U CN205374000 U CN 205374000U CN 201620041475 U CN201620041475 U CN 201620041475U CN 205374000 U CN205374000 U CN 205374000U
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- China
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- push
- pull bar
- lucite cylinder
- resuspending
- lake sediment
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Abstract
The utility model provides a shallow water lake sediment resuspending analogue means, it relates to laboratory simulation device field. It includes simulator base and drive shaft, is equipped with a plurality of decentered drive shaft interfaces on the face, and the slide bar is in slide that pulley slidable mounting set up is passed through at both ends on simulator inner wall of the base about, and the rigid coupling has a plurality of push -and -pull rods, every on the slide bar the lower extreme of push -and -pull rod stretches into to the organic glass section of thick bamboo of installing bottom in the simulator base in, and the push -and -pull rod lower extreme is equipped with the shock grid. It vibrates grid reciprocating motion in an organic glass section of thick bamboo through setting up, has fully simulated among the natural state deposit and has coated the water effect process of resuspending down again, conveniently simulates the resuspending experiment simultaneously to different deposit bed mud samples, also can carry out the simulation experiment of different intensity to deposit bed mud of the same race, convenient to use. The utility model is used for simulation shallow water lake sediment resuspending.
Description
Technical field
This utility model relates to laboratory simulation device field, especially a kind of shallow lake sediment resuspension analog.
Background technology
At present, it is subjected to the biological disturbance in stormy waves, current, ship, bottom during the water bottom deposits such as shallow lake river and produces settling flux phenomenon, its suspension degree is often by the impact of the factors such as the intensity size of external forces and action time, settling flux process can cause water body and the release of deposit Middle nutrition salt, biomass change etc. to change, thus microbiologic population in the Transport And Transformation of chemical substance, water body in water quality, water body etc. is impacted.Owing to field study sediment resuspension condition is difficult to control to, current research adopts lab simulation substantially, mainly has piston type, vibrating type and three kinds of analog forms of rotary propeller type.Piston type is to utilize piston active force up and down reciprocatingly in water to make deposit generation settling flux process.Vibrating type is deposit to be put the active force produced by concussion on the oscillator make sediment resuspension.Rotary propeller type is to utilize aerodynamic disturbance water surface produced by rotating plasma, makes deposit settling flux under some strength.Vibrating type utilizes the power that concussion produces to simultaneously act on water body and all deposits, there is bigger gap with sediment resuspension excitation in natural water body.Rotary propeller type is by being perpendicular to water surface rotation disturbance water body, and then makes sediment resuspension, but is difficult to from multiple even angle disturbances, so settling flux process in natural water body cannot really be simulated.Therefore both the above method all can not simulate the process of sediment resuspension in natural water body preferably, it is impossible to simulates while carrying out different sediment sample easily, simulates while can not carrying out same deposit varying strength.
In simulation sediment resuspension process, ensure that the original state of deposit is most important, it is not only related to the change of the interfacial structure of overlying water affects the result of settling flux, the release of deposit Middle nutrition material also being produced important impact, therefore experiment reflection practical situation is played an important role by the design of experimental provision simultaneously.
Utility model content
The purpose of utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of shallow lake sediment resuspension analog.It moves back and forth in lucite cylinder by arranging concussion grid, varying strength is produced by controlling variable speed electric motors, particularly, the disturbance of different frequency various amplitude, fully simulate in naturalness the process of settling flux under deposit overlying water effect again, overlying water temperature is detected by Multi-functional probe and multi-parameter, pH value, electrical conductivity, the physical and chemical parameters such as dissolved oxygen, deposit is directly read by the graduated scale on lucite cylinder, bed mud, the depth value of overlying water, sliding bar is connected with multiple push-pull bar, conveniently it is simulated settling flux experiment for different deposit bed mud samples simultaneously, the simulation experiment of varying strength is carried out also for deposit bed mud of the same race, easy to use.
nullFor achieving the above object，This utility model adopts following technical proposals: a kind of shallow lake sediment resuspension analog，It includes simulator base and drives axle，In described simulator base, top is provided with the variable speed electric motors, particularly of assembling rotating speed display screen，Rotating of described variable speed electric motors, particularly power output is equipped with circular face on axle，Described face is provided with the driving axial interface of multiple bias，Described driving axle upper end is connected with a described driving axial interface，Described driving axle lower end is equipped with guide post by attaching nut，Described guide post lower end is connected with the middle part of the sliding bar being horizontally set in simulator base，The two ends, left and right of described sliding bar are slidably mounted on simulator base inner wall in the slideway of setting by pulley，Described sliding bar is connected with multiple push-pull bar，The lower end of each described push-pull bar stretches in a lucite cylinder being arranged on bottom in simulator base，And described push-pull bar lower end is equipped with concussion grid，Described lucite cylinder top is equipped with removable cover and is limited in lucite cylinder by the concussion grid being assemblied in push-pull bar lower end，Described lucite cylinder inner bottom is placed with bed mud，It is additionally provided with Multi-functional probe in each described lucite cylinder，Described Multi-functional probe is connected with the multi-parameter being arranged in simulator base by data wire，Described lucite cylinder sidewall is provided with graduated scale.
Preferably, it is provided with a hold-down support between each described lucite cylinder and simulator base.
Preferably, each described push-pull bar is fixed on described sliding bar by fixing nut, and is equipped with setting-up piece between described fixing nut and sliding bar.
Preferably, described concussion grid offers eight identical grate openings of diameter and a push-pull bar interface.
Preferably, the number of described push-pull bar is two.
The beneficial effects of the utility model are:
This utility model adopts piston cylinder operator, arrange concussion grid to move back and forth in lucite cylinder, varying strength is produced by controlling variable speed electric motors, particularly, the disturbance of different frequency various amplitude, fully simulate in naturalness the process of settling flux under deposit overlying water effect again, overlying water temperature is detected by Multi-functional probe and multi-parameter, pH value, electrical conductivity, the physical and chemical parameters such as dissolved oxygen, deposit is directly read by the graduated scale on lucite cylinder, bed mud, the depth value of overlying water, sliding bar is connected with multiple push-pull bar, conveniently it is simulated settling flux experiment for different deposit bed mud samples simultaneously, the simulation experiment of varying strength is carried out also for deposit bed mud of the same race, easy to use.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is lucite barrel structure schematic diagram；
Fig. 3 is concussion cell structure schematic diagram.
Detailed description of the invention
Needing exist for illustrating, the described noun of locality is left and right, upper and lower is all define with the view shown in Fig. 1 for benchmark, it will be appreciated that the use of the described noun of locality should not limit the protection domain that the application is requested.
Below in conjunction with drawings and Examples, this utility model is further illustrated.
nullAs shown in Figure 1 to Figure 3，A kind of shallow lake sediment resuspension analog，It includes simulator base 12 and drives axle 4，In described simulator base 12, top is provided with the variable speed electric motors, particularly of assembling rotating speed display screen，Rotating of described variable speed electric motors, particularly power output is equipped with circular face 3 on axle 1，Described face 3 is provided with the driving axial interface 2 of multiple bias，Described driving axle 4 upper end is connected with a described driving axial interface 2，Described driving axle 4 lower end is equipped with guide post 6 by attaching nut 5，Described guide post 6 lower end is connected with the middle part of the sliding bar 11 being horizontally set in simulator base 12，The two ends, left and right of described sliding bar 11 are slidably mounted on simulator base 12 inwall in the slideway 10 of setting by pulley 9，Described sliding bar 11 is connected with multiple push-pull bar 13，The lower end of each described push-pull bar 13 stretches in a lucite cylinder 18 being arranged on bottom in simulator base 12，And described push-pull bar 13 lower end is equipped with concussion grid 17，Described lucite cylinder 18 top is equipped with removable cover 14 and is limited in lucite cylinder 18 by the concussion grid 17 being assemblied in push-pull bar 13 lower end，Described lucite cylinder 18 inner bottom is placed with bed mud 19，It is additionally provided with Multi-functional probe 15 in each described lucite cylinder 18，Described Multi-functional probe 15 is connected with the multi-parameter 16 being arranged in simulator base 12 by data wire，Described lucite cylinder 18 sidewall is provided with graduated scale 21.
During analog work, variable speed electric motors, particularly startup drives face 3 to rotate by rotating axle 1, by driving axle 4 and guide post 6 to drive sliding bar 11 to pump in slideway 10, and then concussion grid 17 is driven to pump in lucite cylinder 18 the true water body flow effect of simulation by push-pull bar 13.The rotating speed of variable speed electric motors, particularly is observed by rotating speed display screen, thus producing the disturbance of varying strength and different frequency, by by driving axle 4 to be connected cooperation with the eccentric drive axial interface 2 of diverse location on face 3, thus arranging the disturbance of various amplitude, truly simulating water body flow.By Multi-functional probe 15, water body in lucite cylinder 18 is detected and by physical and chemical parameters such as detection information conveyance to multi-parameter 16, detection water temperature, pH value, electrical conductivity, dissolved oxygen.The depth value of deposit, bed mud 19, overlying water is directly read by the graduated scale 21 on lucite cylinder 18.
As it is shown in figure 1, on technique scheme basis, be provided with a hold-down support 20 between each described lucite cylinder 18 and simulator base 12.So arrange, facilitate the installing/dismounting of lucite cylinder 18, prevent lucite cylinder 18 in work process from coming off simultaneously, meet actually used needs.
As it is shown in figure 1, on technique scheme basis, each described push-pull bar 13 is fixed on described sliding bar 11 by fixing nut 7, and is equipped with setting-up piece 8 between described fixing nut 7 and sliding bar 11.So arrange, meet actually used needs.
As it is shown on figure 3, on technique scheme basis, described concussion grid 17 offers eight identical grate openings of diameter 22 and a push-pull bar interface 23.So arranging, uniformly etc. water body is produced disturbance by direction, meets actually used needs.
As described in Figure 1, on technique scheme basis, the number of described push-pull bar 13 is two.So arrange, meet actually used needs.
Detailed description of the invention of the present utility model is described in conjunction with accompanying drawing although above-mentioned; but the not restriction to this utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection domain of the present utility model.
Claims (5)
- null1. a shallow lake sediment resuspension analog，It is characterized in that: it includes simulator base (12) and drives axle (4)，The interior top of described simulator base (12) is provided with the variable speed electric motors, particularly of assembling rotating speed display screen，The rotation axle (1) of described variable speed electric motors, particularly power output is equipped with the face (3) of circle，Described face (3) is provided with the driving axial interface (2) of multiple bias，Described driving axle (4) upper end is connected with a described driving axial interface (2)，Described driving axle (4) lower end is equipped with guide post (6) by attaching nut (5)，Described guide post (6) lower end is connected with the middle part of the sliding bar (11) being horizontally set in simulator base (12)，The two ends, left and right of described sliding bar (11) are slidably mounted on simulator base (12) inwall in the slideway (10) of setting by pulley (9)，Described sliding bar (11) is connected with multiple push-pull bar (13)，The lower end of each described push-pull bar (13) stretches in a lucite cylinder (18) being arranged on simulator base (12) interior bottom，And described push-pull bar (13) lower end is equipped with concussion grid (17)，Described lucite cylinder (18) top is equipped with removable cover (14) and is limited in lucite cylinder (18) by the concussion grid (17) being assemblied in push-pull bar (13) lower end，Described lucite cylinder (18) inner bottom is placed with bed mud (19)，It is additionally provided with Multi-functional probe (15) in each described lucite cylinder (18)，Described Multi-functional probe (15) is connected with the multi-parameter (16) being arranged in simulator base (12) by data wire，Described lucite cylinder (18) sidewall is provided with graduated scale (21).
- 2. a kind of shallow lake sediment resuspension analog according to claim 1, it is characterised in that: it is provided with a hold-down support (20) between each described lucite cylinder (18) and simulator base (12).
- 3. a kind of shallow lake sediment resuspension analog according to claim 2, it is characterized in that: each described push-pull bar (13) is fixed on described sliding bar (11) by fixing nut (7), and is equipped with setting-up piece (8) between described fixing nut (7) and sliding bar (11).
- 4. a kind of shallow lake sediment resuspension analog according to claim 3, it is characterised in that: described concussion grid (17) offers eight the identical grate opening of diameters (22) and a push-pull bar interface (23).
- 5. a kind of shallow lake sediment resuspension analog according to claim 4, it is characterised in that: the number of described push-pull bar (13) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041475.XU CN205374000U (en) | 2016-01-15 | 2016-01-15 | Shallow water lake sediment resuspending analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041475.XU CN205374000U (en) | 2016-01-15 | 2016-01-15 | Shallow water lake sediment resuspending analogue means |
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| Publication Number | Publication Date |
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| CN205374000U true CN205374000U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620041475.XU Expired - Fee Related CN205374000U (en) | 2016-01-15 | 2016-01-15 | Shallow water lake sediment resuspending analogue means |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324215A (en) * | 2016-08-12 | 2017-01-11 | 河海大学 | Silt washing starting measuring system capable of being synchronously applied to laboratory and tidal flat site |
| CN107036785A (en) * | 2017-06-07 | 2017-08-11 | 环境保护部南京环境科学研究所 | The experimental provision and experimental method of a kind of simulation lake wave agitation |
| CN108332901A (en) * | 2017-12-15 | 2018-07-27 | 国家***第海洋研究所 | Deposit pore pressure response analogy method under wave action |
| CN114486651A (en) * | 2022-01-05 | 2022-05-13 | 南通大学 | Device for measuring in-situ bottom mud resuspension rate |
| CN115346426A (en) * | 2022-07-13 | 2022-11-15 | 中国地质大学（北京） | A basin experimental apparatus for simulating coarse debris is at fan delta sedimentation characteristic |
-
2016
- 2016-01-15 CN CN201620041475.XU patent/CN205374000U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324215A (en) * | 2016-08-12 | 2017-01-11 | 河海大学 | Silt washing starting measuring system capable of being synchronously applied to laboratory and tidal flat site |
| CN106324215B (en) * | 2016-08-12 | 2019-02-12 | 河海大学 | A kind of silt underwashing starting measuring system that can be applied to laboratory and tidal flat scene simultaneously |
| CN107036785A (en) * | 2017-06-07 | 2017-08-11 | 环境保护部南京环境科学研究所 | The experimental provision and experimental method of a kind of simulation lake wave agitation |
| CN108332901A (en) * | 2017-12-15 | 2018-07-27 | 国家***第海洋研究所 | Deposit pore pressure response analogy method under wave action |
| CN114486651A (en) * | 2022-01-05 | 2022-05-13 | 南通大学 | Device for measuring in-situ bottom mud resuspension rate |
| CN115346426A (en) * | 2022-07-13 | 2022-11-15 | 中国地质大学（北京） | A basin experimental apparatus for simulating coarse debris is at fan delta sedimentation characteristic |
| CN115346426B (en) * | 2022-07-13 | 2023-11-14 | 中国地质大学（北京） | A basin experimental apparatus for simulating coarse piece deposits characteristic in fan delta |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |